body{
    padding-top: 70px;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
}

.top{
    display: flex;
    align-items: center;
    background-color: #f8f9fa;
    padding: 10px 20px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}
.top img{
    height: 50px;
    margin-right: 20px;
}
.Topnavbar{
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}
.Topnavbar li{
    margin: 0 20px;
}
.Topnavbar a{
    font-size: 20px;
    text-decoration: none;
    color: #333;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.5s ease;
}
.Topnavbar a:hover{
    background-color: #e0e0e0;
}

.main{
    margin-top: 70px; 
}

.title{
    display: flex;
    align-items: center; 
}

.T_left{
    flex: 3;
    text-align: left;
    margin-left: 60px;

}

.T_right{
    flex: 7;
    text-align: left;
    margin-right: 100px;

}

.T_left h1{
    font-size: 88px;
    font-weight: bold;
    color: #333;
    font-family: 黑体;

}

.T_right p{
    font-size: 30px;
    font-weight: bold;
    color: #333;
    font-family: 黑体;
}

.future{
    display: flex;
    flex-direction: column;
    align-items: left;
}

.up{
    font-size: 26px;
    font-weight: bold;
    font-family: 黑体;
    color: #333;
    margin-left: 40px;
    margin-bottom: 10px
}

.down {
    position: relative;
    text-align: left;
    color: white;
}

.down img {
    width: 100%;
    height: auto;
}

.date, .location {
    position: absolute;
    left: 38%;
    transform: translateX(-50%); 
    width: 80%;
    max-width: 800px;
    margin: 0 auto;
}

.date {
    font-size: 18px;
    font-weight: 500;
    top: 50%; 
    margin-top: -120px; 
}

.location {
     font-size: 80px;
     font-weight: bold;
     top: 35%;
     margin-bottom: 50px; 
}

.bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: #fff;
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.Oly {
    display: flex;
    align-items: flex-start;
    width: 100%;
    margin-bottom: 20px;
    border-bottom: 1px solid #ccc;
    padding-bottom: 20px;
}

.Oly:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.text {
    flex: 1; 
}

.Oly h1 {
    font-size: 48px;
    margin: 10px 20px;
}

.Oly p {
    font-size: 14px;
    margin: 10px  20px;
}

.Oly a {
    font-size: 12px;
    color: white;
    padding: 5px 40px 5px 5px;
    background-color: black;
    border-radius: 2px;
    text-decoration: none;
    margin: 20px;                                               
}

.Oly a:hover {
    background-color: #aaa;
    transition: all 0.5s ease;
}

.Oly img {
    max-width: 400px;
    height: auto;
    margin-left: 20px;
    margin-right: 20px;
}

.under{
    margin: 0;
    background-color: #000;
    color: #fff;
}
.Bottonnavbar {
    display: flex;
    justify-content: center;
    padding: 20px 150px;
    border-bottom: 1px solid #444;
    gap: 20px;
}
.section {
    padding: 0 20px;
    display: flex;
    gap: 10px;
    flex-direction: column;
}
.section a {
    text-decoration: none;
    margin: 0 10px;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}
.section a:hover {
    background-color: #444;
}
.first-row{ 
    font-weight: bold;
    color: #fff;
    font-size: 18px;
}
.rows{
    color: #aaa;
    font-size: 0.9em;
}
.footer {
    display: flex;
    justify-content: center;
    padding: 10px;
    background-color: #111;
    color: #aaa;
    font-size: 0.8em;
}
.footer a {
    color: #aaa;
    text-decoration: none;
    margin: 0 20px;
 }
.logo {
    display: flex;
    align-items: left;
}
.logo img {
    height: 100px;
    margin-right: 10px;
 }
.end{
    display: flex;
    justify-content: center;
    margin-top: 10px;
}
.copyright{
    margin: 0;
    color: #bbb;
    font-size: 0.7em;
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
}


@media screen and  (max-width: 768px) {
    .top{
        padding: 5px;
    }

    .top img{
        height: 40px;
        margin-right: 10px;
    }

    .Topnavbar{
        width: 100%;
    }

    .Topnavbar li{
        margin: 0 5px;
    }

    .Topnavbar a{
        font-size: 10px;
        border-radius: 2px;
        padding: 0 5px;
    }

    .main{
        margin-top: 50px;
    }

    .T_left{
        margin-left: 30px;
    }
    
    .T_right{
        margin-right: 50px;
    }
    
    .T_left h1{
        font-size: 24px;
    }
    .T_right p{
        font-size: 10px;
    }
    .up{
        font-size: 8px;
        margin-left: 30px;
        margin-bottom: 5px;
    }
    .date, .location {
        left: 50%;
        transform: translateX(-50%); 
        width: 90%;
        max-width:none;
    }
    .date {
        font-size: 14px;
        font-weight: 500;
        top: 45%; 
        margin-top: -60px; 
    }
    
    .location {
         font-size: 42px;
         top: 25%;
         margin-bottom: 20px; 
    }
    .bottom{
        padding: 10px;
    }
    .Oly {
        margin-bottom: 10px;
        padding-bottom: 10px;
    }
    .Oly h1 {
        font-size: 12px;
        margin: 5px 10px;
    }
    .Oly p {
        font-size: 10px;
        margin: 5px 10px;
    }
    .Oly a {
        font-size: 6px;
        padding: 5px 40px 5px 5px;
        border-radius: 1px;
        margin: 10px;                                               
    }
    .Oly img {
        max-width: 150px;
        height: auto;
        margin-left: 20px;
        margin-right: 20px;
    }


    .Bottonnavbar {
        padding: 10px;
        justify-content: center;
        gap: 10px;
    }

    .section {
        padding: 5px;
        gap: 5px;
        width: 100%;
    }

    .section a{
        margin: 0;
        padding: 0;
        border-radius: 1px;
    }

    .first-row{
        font-weight: 500;
        font-size: 10px;
    }

    .rows{
        font-size: 8px;
    }

    .footer {
        flex-direction: row;
        font-size: 9px;
    }

    .footer a{
        color: #fff;
        font-weight: 500;
        margin: 0 10px;
    }

    .logo img {
        height: 50px;
    }

    .copyright {
        color: #fff;
        font-size: 8px;
        margin-bottom: 10px;
    }


}
  

